<template>
  <div>
    <div class="search">
      <el-input placeholder="请输入名称查询" style="width: 200px" v-model="name"></el-input>
      <el-button type="info" plain style="margin-left: 10px" @click="load(1)">查询</el-button>
      <el-button type="warning" plain style="margin-left: 10px" @click="reset">重置</el-button>
    </div>

    <div class="operation" v-if="user.role === 'STUDENT'">
      <el-button type="primary" plain @click="handleAdd">作品提交</el-button>
    </div>

    <div class="table">
      <el-table :data="tableData" stripe>
        <el-table-column label="序号" width="80" align="center">
          <template slot-scope="scope">
            {{ scope.$index + 1 }}
          </template>
        </el-table-column>
        <el-table-column prop="name" label="作品名称" show-overflow-tooltip></el-table-column>
        <el-table-column prop="studentName" label="学生姓名" show-overflow-tooltip></el-table-column>
        <el-table-column prop="contestName" label="比赛名称"></el-table-column>
        <el-table-column prop="teacherName" label="教师"></el-table-column>
        <el-table-column prop="file" label="文件">
          <template v-slot="scope">
            <el-button type="warning" size="mini" @click="down(scope.row.file)">下载查看</el-button>
          </template>
        </el-table-column>
        <el-table-column prop="score" label="得分"></el-table-column>
        <el-table-column prop="prize" label="奖项"></el-table-column>
<!--管理员不能操作-->
        <el-table-column label="操作" width="180" align="center" v-if="user.role==='TEACHER'">
          <template v-slot="scope">
<!--            学生在老师打过分不能再次提交-->
            <el-button plain type="primary" @click="handleEdit(scope.row)" size="mini" v-if="user.role==='STUDENT'&& !scope.row.score">编辑</el-button>
<!--            老师打过分后不能再次打分,但可以去编辑-->
            <el-button plain type="primary" @click="handleCheck(scope.row)" size="mini" v-if="user.role==='TEACHER'&& !scope.row.score" >打分</el-button>
            <el-button plain type="primary" @click="handleCheck(scope.row)" size="mini" v-if="user.role==='TEACHER'&&scope.row.score">编辑</el-button>
          </template>
        </el-table-column>
      </el-table>

      <div class="pagination">
        <el-pagination
                background
                @current-change="handleCurrentChange"
                :current-page="pageNum"
                :page-sizes="[5, 10, 20]"
                :page-size="pageSize"
                layout="total, prev, pager, next"
                :total="total">
        </el-pagination>
      </div>
    </div>

    <el-dialog title="作品信息" :visible.sync="fromVisible" width="40%" :close-on-click-modal="false" destroy-on-close>
      <el-form label-width="100px" style="padding-right: 50px" :model="form" :rules="rules" ref="formRef">
        <el-form-item prop="name" label="作品名称">
          <el-input v-model="form.name" autocomplete="off"></el-input>
        </el-form-item>

      <el-form-item prop="contestId" label="选择比赛">
        <el-select v-model="form.contestId" placeholder="请选择比赛" style="width: 100%">
          <el-option v-for="item in contestData" :label="item.name" :value="item.contestId"></el-option>
        </el-select>
      </el-form-item>

      <el-form-item label="请上传压缩包">
        <el-upload
                class="avatar-uploader"
                :action="$baseUrl + '/files/upload'"
                :headers="{ token: user.token }"
                list-type="text"
                :on-success="handleFileSuccess"
        >
          <el-button type="primary">上传文件</el-button>
        </el-upload>
      </el-form-item>
      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button @click="fromVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>




    <el-dialog title="打分" :visible.sync="checkVisible" width="40%" :close-on-click-modal="false" destroy-on-close>
      <el-form label-width="100px" style="padding-right: 50px" :model="form">
        <el-form-item prop="score" label="分数">
          <el-input  v-model="form.score" autocomplete="off"></el-input>
        </el-form-item>
<!--        <el-form-item prop="prize" label="获得奖项">-->
<!--          <el-input  v-model="form.prize" autocomplete="off"></el-input>-->
<!--        </el-form-item>-->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="checkVisible = false">取 消</el-button>
        <el-button type="primary" @click="check">确 定</el-button>
      </div>
    </el-dialog>

  </div>
</template>

<script>
  export default {
    name: "Artwork",
    data() {
      return {
        tableData: [],  // 所有的数据
        pageNum: 1,   // 当前的页码
        pageSize: 10,  // 每页显示的个数
        total: 0,
        name: null,
        fromVisible: false,
        checkVisible: false,
        form: {},
        user: JSON.parse(localStorage.getItem('xm-user') || '{}'),
        rules: {
          contestId: [
            {required: true, message: '请选择比赛', trigger: 'blur'},
          ],
          // 这里有问题
          name: [
            {required: true, message: '请输入名称', trigger: 'blur'},
          ],
        },
        ids: [],
        contestData:[]
      }
    },
    created() {
      this.load(1)
      this.loadContest()
    },
    methods: {
      loadContest() {
        this.$request.get('/apply/selectAll?studentId=' + this.user.id).then(res => {
          if (res.code === '200') {
            this.contestData = res.data
          } else {
            this.$message.error(res.msg)
          }
        })
      },
      handleAdd() {   // 新增数据
        this.form = {
          studentId: this.user.id,
        }  // 新增数据的时候清空数据
        this.fromVisible = true   // 打开弹窗
      },
      handleEdit(row) {   // 编辑数据
        this.form = JSON.parse(JSON.stringify(row))  // 给form对象赋值  注意要深拷贝数据
        this.form.status = '待审核'
        this.form.descr = ''
        this.fromVisible = true   // 打开弹窗
      },
      handleCheck(row) {
        this.form = JSON.parse(JSON.stringify(row))
        this.checkVisible = true
      },
      check() {
        this.$request.put('/artwork/update', this.form).then(res => {
          if (res.code === '200') {
            this.$message.success('操作成功')
            this.load(1)
            this.checkVisible = false
          } else {
            this.$message.error(res.msg)
          }
        })
      },
      save() {   // 保存按钮触发的逻辑  它会触发新增或者更新
        this.$refs.formRef.validate((valid) => {
          if (valid) {
            this.$request({
              url: this.form.id ? '/artwork/update' : '/artwork/add',
              method: this.form.id ? 'PUT' : 'POST',
              data: this.form
            }).then(res => {
              if (res.code === '200') {  // 表示成功保存
                this.$message.success('保存成功')
                this.load(1)
                this.fromVisible = false
              } else {
                this.$message.error(res.msg)  // 弹出错误的信息
              }
            })
          }
        })
      },
      del(id) {   // 单个删除
        this.$confirm('您确定删除记录吗？', '提示', {type: "warning"}).then(response => {
          this.$request.delete('/artwork/delete/' + id).then(res => {
            if (res.code === '200') {   // 表示操作成功
              this.$message.success('操作成功')
              this.load(1)
            } else {
              this.$message.error(res.msg)  // 弹出错误的信息
            }
          })
        }).catch(() => {
        })
      },
      load(pageNum) {  // 分页查询
        if (pageNum) this.pageNum = pageNum
        this.$request.get('/artwork/selectPage', {
          params: {
            pageNum: this.pageNum,
            pageSize: this.pageSize,
            name: this.name,
          }
        }).then(res => {
          this.tableData = res.data?.list
          this.total = res.data?.total
        })
      },
      down(url){
        location.href = url
      },
      reset() {
        this.name = null
        this.load(1)
      },
      handleCurrentChange(pageNum) {
        this.load(pageNum)
      },
      // 上传成功的钩子函数
      handleFileSuccess(res){
        this.form.file = res.data
      }
    }
  }
</script>

<style scoped>

</style>
